Bitcoin Keypool

This page describes the algorithm used for encrypting the wallet.dat file used in the original Bitcoin client. Wallet encryption uses AES-256-CBC to encrypt only the private keys that are held in a wallet. The keys are encrypted with a master key which is entirely random.

14/08/2017  · Merge bitcoin#11022: Basic keypool topup.

Verified This commit was signed with a verified signature. PastaPastaPasta. GPG key ID: 52527BEDABE87984 Learn about signing commits. c438c93. d34957e [wallet] [tests] Add keypool topup functional test (Jonas Schnelli) 095142d [wallet] keypool mark-used and topup (John Newbery) c25d90f [wallet] Add HasUnusedKeys() helper (John.

Most people don’t need to use keypoolrefill. Bitcoin Core tries to fill the keypool to its configured maximum size whenever you take an address from the keypool. (It does not wait until the keypool is empty before regenerating it.) However, it isn’t possible to add keys to the keypool unless the wallet is unlocked with walletpassphrase.

Note that the keypool continues to be topped up on various occasions when a new key from pool is used and the wallet is unlocked (or unencrypted). When wallet passphrase enrcyption becomes enabled, any unused keys from the keypool are flushed (marked as used) and new keys protected with encyption are added. For this reason, make a new backup of your wallet so that you will be able to recover.

26 Oct 2017.

By default there are 100 keys in the key pool. The size of the pool is configurable using the "-keypool" command line argument. When you need.

A fee rate (in BTC/kB) that will be used when fee estimation has insufficient data ( default: 0.0002). -keypool=<n>. Set key pool size to <n> (default: 1000).

P***y on the Chainwax - Key & PeeleThis page describes the algorithm used for encrypting the wallet.dat file used in the original Bitcoin client. Wallet encryption uses AES-256-CBC to encrypt only the private keys that are held in a wallet. The keys are encrypted with a master key which is entirely random.

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Wallets encrypted with this version of Bitcoin are written properly. > Technical note: the encrypted wallet's 'keypool' will be regenerated > thefirst time you.

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Reserve keys and the keypool are essentially one and the same. The concept is born out of the problem that people would make a wallet backup, create a few new addresses and receive coins there, restore from a day old backup and find that all their money had disappeared.

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